yellow ocher (pigment)
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skos:pref |
"yellow ocher (pigment)"@en
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| skos:broader | inorganic pigment |
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skos:exact |
aat:300013967 |
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skos:in |
<https:/ |
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<https:/ |
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| skos:notation | "74757" |
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skos:scope |
"A natural yellow earth mineral primarily composed of goethite (iron hydroxide) and clay. Yellow ochers occur naturally throughout the world and have been used as a pigment since prehistoric times. Synthetically produced yellow iron oxide pigment is called "Mars yellow.""@en |
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prov:generated |
"2023-09-11T09:51:14+00:00"^^xsd:dateTime |